Add and use cgit_find_stats_periodname() in print_repo()

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

cgit.c

@@ -491,6 +491,9 @@ void print_repo(FILE *f, struct cgit_repo *repo)
 		fprintf(f, "repo.snapshots=%s\n", tmp);
 		free(tmp);
 	}
+	if (repo->max_stats != ctx.cfg.max_stats)
+		fprintf(f, "repo.max-stats=%s\n",
+		        cgit_find_stats_periodname(repo->max_stats));
 	fprintf(f, "\n");
 }
 

ui-stats.c

@@ -154,6 +154,14 @@ int cgit_find_stats_period(const char *expr, struct cgit_period **period)
 	return 0;
 }
 
+const char *cgit_find_stats_periodname(int idx)
+{
+	if (idx > 0 && idx < 4)
+		return periods[idx - 1].name;
+	else
+		return "";
+}
+
 static void add_commit(struct string_list *authors, struct commit *commit,
 	struct cgit_period *period)
 {

ui-stats.h

@@ -21,6 +21,7 @@ struct cgit_period {
 };
 
 extern int cgit_find_stats_period(const char *expr, struct cgit_period **period);
+extern const char *cgit_find_stats_periodname(int idx);
 
 extern void cgit_show_stats(struct cgit_context *ctx);